Locating herself the target of a violent monster attack, Jane releases a vigilante project to search the beast that attempted to eliminate her. Jane's initiatives heighten, however her unpleasant history of substance abuse and mental disorder bubbles to the surface area triggering her family, neighborhood, and also authorities to question the authenticity of her account. Suddenly alone in her fight, Jane starts to question her very own memory of the attack ... to doubt if Beast exists in all.